eval will execute a java or mvel expression and it will return the result.
In common situations rules evaluate facts and not globals.
Thank you. It worked. Should I always use 'eval' to get a method result?
View this message in context: http://n3.nabble.com/Using-a-global-list-in-a-rule-tp115746p116700.html
salaboy wrote:
>
> did you try with:
> eval(list.contains("rule1")) ?
>
>
> On Sun, Jan 10, 2010 at 6:37 AM, orchid <maya.pollack@gmail.com> wrote:
>
>>
>> Hi All,
>>
>> I have a question regarding using a global list. I have the following
>> rule:
>>
>> global java.util.List list List;
>>
>> Rule "rule1"
>> when
>> A
>> then
>> list.add("rule1");
>>
>> When I'm trying to check the list content in LHS of another rule I get a
>> compilation error: "mismatch input ...":
>>
>> Rule "rule2"
>> when
>> list.contains("rule1") /*or: list contains "rule1"*/
>> then
>> ...
>> How do I check the list content from LHS?
>>
>> Thanks you in advance.
>> Any help would be appreciated :-)
>> --
>> View this message in context:
>> http://n3.nabble.com/Using-a-global-list-in-a-rule-tp115746p115746.html
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>
>
>
> --
> - http://salaboy.wordpress.com
> - http://www.jbug.com.ar
> - Salatino "Salaboy" Mauricio -
>
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